PIRA Classification: 6F40.10
Description: A beam of light is directed through a tank of water toward the side wall. A solution of cedarwood oil and alcohol is slowly added to the water, causing the water to become cloudy. The light spot on the wall will turn from white to yellow to orange and finally red.
Special Instructions: Do not use too much solution right away or the projected light will be quickly extinguished.
Condition: Ok
Setup time: 3 minutes
Safety Issues: None